Eos Energy Enterprises
EOSE
177 hedge funds and large institutions have $337M invested in Eos Energy Enterprises in 2025 Q1 according to their latest regulatory filings, with 47 funds opening new positions, 61 increasing their positions, 40 reducing their positions, and 23 closing their positions.
142% more call options, than puts
Call options by funds: $77M | Put options by funds: $31.8M
104% more first-time investments, than exits
New positions opened: 47 | Existing positions closed: 23
53% more repeat investments, than reductions
Existing positions increased: 61 | Existing positions reduced: 40
14% more funds holding
Funds holding: 155 → 177 (+22)
2.39% more ownership
Funds ownership: 36.82% → 39.21% (+2.4%)
0% more funds holding in top 10
Funds holding in top 10: 2 → 2 (0)
14% less capital invested
Capital invested by funds: $391M → $337M (-$54.4M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
DCM
Driehaus Capital Management
Chicago,
Illinois
|
+$17.4M |
| 2 |
Group One Trading
Chicago,
Illinois
|
+$12.8M |
| 3 |
AFG
American Financial Group
Cincinnati,
Ohio
|
+$5.76M |
| 4 |
Goldman Sachs
New York
|
+$5.12M |
| 5 |
Millennium Management
New York
|
+$4.37M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Alyeska Investment Group
Chicago,
Illinois
|
-$7.91M |
| 2 |
UBS Group
Zurich,
Switzerland
|
-$6.47M |
| 3 |
B
Barings
Charlotte,
North Carolina
|
-$5.87M |
| 4 |
ECP
Electron Capital Partners
New York
|
-$3.57M |
| 5 |
Baird Financial Group
Milwaukee,
Wisconsin
|
-$2.03M |
EOSE Hedge Fund Activity: Q1 2025 in Review
177 of the 7,458 institutional investors tracked by Wall St. Rank reported a position in Eos Energy Enterprises (EOSE) for Q1 2025, worth a combined $337M — down 14% from $391M a quarter earlier.
Buyers outnumbered sellers: 47 funds opened new EOSE positions and 23 closed out — a net gain of 24 holders — while 61 added to existing stakes and 40 trimmed.
The largest buyer was Driehaus Capital Management, opening a new position worth an estimated $17.4M. The largest seller was Alyeska Investment Group, exiting entirely with an estimated $7.91M sold.
- 177 institutional investors held Eos Energy Enterprises (EOSE) as of Q1 2025, up from 155 in Q4 2024.
- Funds reported $337M of Eos Energy Enterprises stock for Q1 2025, down 14% quarter-over-quarter.
- 47 funds opened new Eos Energy Enterprises positions in Q1 2025 and 23 closed out, a net change of +24 holders.
- The largest Eos Energy Enterprises buyer in Q1 2025 was Driehaus Capital Management, an estimated $17.4M added.
- The largest Eos Energy Enterprises seller in Q1 2025 was Alyeska Investment Group, an estimated $7.91M sold.
Based on aggregated 13F filings for Q1 2025.